VIASYSTEMS CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01P WAVEGUIDES; RESONATORS, LINES OR OTHER DEVICES OF THE WAVEGUIDE TYPE 159
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 1155

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7741566 Microelectronic substrates with thermally conductive pathways and methods of making sameMay 07, 04Jun 22, 10[H05K]
5712607 Air-dielectric striplineApr 12, 96Jan 27, 98[H01P]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4950326 Process for removal of dissolved copper from solutionExpiredMay 01, 89Aug 21, 90[C22B]
4756940 Flexible circuit strain reliefExpiredMar 25, 86Jul 12, 88[H01B, B32B, H05K]
4716500 Probe cable assemblyExpiredOct 18, 85Dec 29, 87[H05K]
4600544 Packing unit and method of makingExpiredNov 23, 83Jul 15, 86[B01F]
4566186 Multilayer interconnect circuitry using photoimageable dielectricExpiredJun 29, 84Jan 28, 86[H01K]
4394219 Fractionating liquidsExpiredJul 27, 81Jul 19, 83[B01D]
4255003 Electrical connectorExpiredJan 29, 79Mar 10, 81[H05K]

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